Bed frame



FIG. 1 is a perspective view of the bed frame showing my new design;

FIG. 2 is a front view of the bed frame;

FIG. 3 is a rear view of the bed frame;

FIG. 4 is a left view of the bed frame;

FIG. 5 is a right view of the bed frame;

FIG. 6 is a top view of the bed frame; and,

FIG. 7 is a bottom view of the bed frame. 

CLAIM The ornamental design for a bed frame, as shown and described. 